1. Except as to matters arising under chapter 686B of NRS other than those grievances of employers that must be appealed to the appeals panel for industrial insurance, an appeal from the Commissioner must be taken only from an order on hearing, or as to a matter on which the Commissioner has refused or failed to hold a hearing after application therefor under NRS 679B.310, or as to a matter concerning which the Commissioner has refused or failed to make an order on hearing as required by NRS 679B.360.
2. Any person who was a party to a hearing or whose pecuniary interests are directly and immediately affected by any such refusal or failure, and who is aggrieved by the order, refusal or failure, may petition for judicial review in the manner provided by chapter 233B of NRS.